Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0SWS callsign genealogy
Currently held by MUSSMANN, ERIC R
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by N0SWS's current licensee, walking backwards.
- Skarin, ScottIAgranted 2017-05-15cancelled 2017-08-11
Successor callsigns
Callsigns held now by people who previously held N0SWS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0SWS, oldest first.
- MUSSMANN, ERIC R IA1992-06-02 → cancelled 2004-06-03
- Skarin, Scott TX2017-08-11 active